20162481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1\times {\mathrm{4243}}^1$

素因数の和:7015

約数の個数: 96

約数和(自身を含む): 58436824320

約数和(自身を除く): 38274342900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 2731, 4243, 5462, 8193, 8486, 10924, 12729, 13655, 16386, 16972, 21215, 25458, 27310, 32772, 40965, 42430, 50916, 54620, 63645, 79199, 81930, 84860, 123047, 127290, 158398, 163860, 237597, 246094, 254580, 316796, 369141, 395995, 475194, 492188, 615235, 738282, 791990, 950388, 1187985, 1230470, 1476564, 1583980, 1845705, 2375970, 2460940, 3691410, 4751940, 7382820, 11587633, 23175266, 34762899, 46350532, 57938165, 69525798, 115876330, 139051596, 173814495, 231752660, 336041357, 347628990, 672082714, 695257980, 1008124071, 1344165428, 1680206785, 2016248142, 3360413570, 4032496284, 5040620355, 6720827140, 10081240710, 20162481420]

約数ペア:

[(1, 20162481420), (2, 10081240710), (3, 6720827140), (4, 5040620355), (5, 4032496284), (6, 3360413570), (10, 2016248142), (12, 1680206785), (15, 1344165428), (20, 1008124071), (29, 695257980), (30, 672082714), (58, 347628990), (60, 336041357), (87, 231752660), (116, 173814495), (145, 139051596), (174, 115876330), (290, 69525798), (348, 57938165), (435, 46350532), (580, 34762899), (870, 23175266), (1740, 11587633), (2731, 7382820), (4243, 4751940), (5462, 3691410), (8193, 2460940), (8486, 2375970), (10924, 1845705), (12729, 1583980), (13655, 1476564), (16386, 1230470), (16972, 1187985), (21215, 950388), (25458, 791990), (27310, 738282), (32772, 615235), (40965, 492188), (42430, 475194), (50916, 395995), (54620, 369141), (63645, 316796), (79199, 254580), (81930, 246094), (84860, 237597), (123047, 163860), (127290, 158398)]