2008124940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 6014469888

約数和(自身を除く): 4006344948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 215, 230, 258, 276, 345, 430, 460, 516, 645, 690, 787, 860, 989, 1290, 1380, 1574, 1849, 1978, 2361, 2580, 2967, 3148, 3698, 3935, 3956, 4722, 4945, 5547, 5934, 7396, 7870, 9245, 9444, 9890, 11094, 11805, 11868, 14835, 15740, 18101, 18490, 19780, 22188, 23610, 27735, 29670, 33841, 36202, 36980, 42527, 47220, 54303, 55470, 59340, 67682, 72404, 85054, 90505, 101523, 108606, 110940, 127581, 135364, 169205, 170108, 181010, 203046, 212635, 217212, 255162, 271515, 338410, 362020, 406092, 425270, 507615, 510324, 543030, 637905, 676820, 778343, 850540, 1015230, 1086060, 1275810, 1455163, 1556686, 2030460, 2335029, 2551620, 2910326, 3113372, 3891715, 4365489, 4670058, 5820652, 7275815, 7783430, 8730978, 9340116, 11675145, 14551630, 15566860, 17461956, 21827445, 23350290, 29103260, 33468749, 43654890, 46700580, 66937498, 87309780, 100406247, 133874996, 167343745, 200812494, 334687490, 401624988, 502031235, 669374980, 1004062470, 2008124940]

約数ペア:

[(1, 2008124940), (2, 1004062470), (3, 669374980), (4, 502031235), (5, 401624988), (6, 334687490), (10, 200812494), (12, 167343745), (15, 133874996), (20, 100406247), (23, 87309780), (30, 66937498), (43, 46700580), (46, 43654890), (60, 33468749), (69, 29103260), (86, 23350290), (92, 21827445), (115, 17461956), (129, 15566860), (138, 14551630), (172, 11675145), (215, 9340116), (230, 8730978), (258, 7783430), (276, 7275815), (345, 5820652), (430, 4670058), (460, 4365489), (516, 3891715), (645, 3113372), (690, 2910326), (787, 2551620), (860, 2335029), (989, 2030460), (1290, 1556686), (1380, 1455163), (1574, 1275810), (1849, 1086060), (1978, 1015230), (2361, 850540), (2580, 778343), (2967, 676820), (3148, 637905), (3698, 543030), (3935, 510324), (3956, 507615), (4722, 425270), (4945, 406092), (5547, 362020), (5934, 338410), (7396, 271515), (7870, 255162), (9245, 217212), (9444, 212635), (9890, 203046), (11094, 181010), (11805, 170108), (11868, 169205), (14835, 135364), (15740, 127581), (18101, 110940), (18490, 108606), (19780, 101523), (22188, 90505), (23610, 85054), (27735, 72404), (29670, 67682), (33841, 59340), (36202, 55470), (36980, 54303), (42527, 47220)]