20094879210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{28319}}^1$

素因数の和:28476

約数の個数: 128

約数和(自身を含む): 57419366400

約数和(自身を除く): 37324487190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 109, 155, 186, 210, 217, 218, 310, 327, 434, 465, 545, 651, 654, 763, 930, 1085, 1090, 1302, 1526, 1635, 2170, 2289, 3255, 3270, 3379, 3815, 4578, 6510, 6758, 7630, 10137, 11445, 16895, 20274, 22890, 23653, 28319, 33790, 47306, 50685, 56638, 70959, 84957, 101370, 118265, 141595, 141918, 169914, 198233, 236530, 283190, 354795, 396466, 424785, 594699, 709590, 849570, 877889, 991165, 1189398, 1755778, 1982330, 2633667, 2973495, 3086771, 4389445, 5267334, 5946990, 6145223, 6173542, 8778890, 9260313, 12290446, 13168335, 15433855, 18435669, 18520626, 21607397, 26336670, 30726115, 30867710, 36871338, 43214794, 46301565, 61452230, 64822191, 92178345, 92603130, 95689901, 108036985, 129644382, 184356690, 191379802, 216073970, 287069703, 324110955, 478449505, 574139406, 648221910, 669829307, 956899010, 1339658614, 1435348515, 2009487921, 2870697030, 3349146535, 4018975842, 6698293070, 10047439605, 20094879210]

約数ペア:

[(1, 20094879210), (2, 10047439605), (3, 6698293070), (5, 4018975842), (6, 3349146535), (7, 2870697030), (10, 2009487921), (14, 1435348515), (15, 1339658614), (21, 956899010), (30, 669829307), (31, 648221910), (35, 574139406), (42, 478449505), (62, 324110955), (70, 287069703), (93, 216073970), (105, 191379802), (109, 184356690), (155, 129644382), (186, 108036985), (210, 95689901), (217, 92603130), (218, 92178345), (310, 64822191), (327, 61452230), (434, 46301565), (465, 43214794), (545, 36871338), (651, 30867710), (654, 30726115), (763, 26336670), (930, 21607397), (1085, 18520626), (1090, 18435669), (1302, 15433855), (1526, 13168335), (1635, 12290446), (2170, 9260313), (2289, 8778890), (3255, 6173542), (3270, 6145223), (3379, 5946990), (3815, 5267334), (4578, 4389445), (6510, 3086771), (6758, 2973495), (7630, 2633667), (10137, 1982330), (11445, 1755778), (16895, 1189398), (20274, 991165), (22890, 877889), (23653, 849570), (28319, 709590), (33790, 594699), (47306, 424785), (50685, 396466), (56638, 354795), (70959, 283190), (84957, 236530), (101370, 198233), (118265, 169914), (141595, 141918)]