2007687720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{11483}}^1$

素因数の和:11575

約数の個数: 128

約数和(自身を含む): 6350192640

約数和(自身を除く): 4342504920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 4371, 5640, 5828, 7285, 8742, 11483, 11656, 14570, 17484, 21855, 22966, 29140, 34449, 34968, 43710, 45932, 57415, 58280, 68898, 87420, 91864, 114830, 137796, 172245, 174840, 229660, 275592, 344490, 355973, 459320, 539701, 688980, 711946, 1067919, 1079402, 1377960, 1423892, 1619103, 1779865, 2135838, 2158804, 2698505, 2847784, 3238206, 3559730, 4271676, 4317608, 5339595, 5397010, 6476412, 7119460, 8095515, 8543352, 10679190, 10794020, 12952824, 14238920, 16191030, 16730731, 21358380, 21588040, 32382060, 33461462, 42716760, 50192193, 64764120, 66922924, 83653655, 100384386, 133845848, 167307310, 200768772, 250960965, 334614620, 401537544, 501921930, 669229240, 1003843860, 2007687720]

約数ペア:

[(1, 2007687720), (2, 1003843860), (3, 669229240), (4, 501921930), (5, 401537544), (6, 334614620), (8, 250960965), (10, 200768772), (12, 167307310), (15, 133845848), (20, 100384386), (24, 83653655), (30, 66922924), (31, 64764120), (40, 50192193), (47, 42716760), (60, 33461462), (62, 32382060), (93, 21588040), (94, 21358380), (120, 16730731), (124, 16191030), (141, 14238920), (155, 12952824), (186, 10794020), (188, 10679190), (235, 8543352), (248, 8095515), (282, 7119460), (310, 6476412), (372, 5397010), (376, 5339595), (465, 4317608), (470, 4271676), (564, 3559730), (620, 3238206), (705, 2847784), (744, 2698505), (930, 2158804), (940, 2135838), (1128, 1779865), (1240, 1619103), (1410, 1423892), (1457, 1377960), (1860, 1079402), (1880, 1067919), (2820, 711946), (2914, 688980), (3720, 539701), (4371, 459320), (5640, 355973), (5828, 344490), (7285, 275592), (8742, 229660), (11483, 174840), (11656, 172245), (14570, 137796), (17484, 114830), (21855, 91864), (22966, 87420), (29140, 68898), (34449, 58280), (34968, 57415), (43710, 45932)]