20105693940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{28463}}^1$

素因数の和:28729

約数の個数: 96

約数和(自身を含む): 57517318656

約数和(自身を除く): 37411624716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 193, 244, 305, 366, 386, 579, 610, 732, 772, 915, 965, 1158, 1220, 1830, 1930, 2316, 2895, 3660, 3860, 5790, 11580, 11773, 23546, 28463, 35319, 47092, 56926, 58865, 70638, 85389, 113852, 117730, 141276, 142315, 170778, 176595, 235460, 284630, 341556, 353190, 426945, 569260, 706380, 853890, 1707780, 1736243, 3472486, 5208729, 5493359, 6944972, 8681215, 10417458, 10986718, 16480077, 17362430, 20834916, 21973436, 26043645, 27466795, 32960154, 34724860, 52087290, 54933590, 65920308, 82400385, 104174580, 109867180, 164800770, 329601540, 335094899, 670189798, 1005284697, 1340379596, 1675474495, 2010569394, 3350948990, 4021138788, 5026423485, 6701897980, 10052846970, 20105693940]

約数ペア:

[(1, 20105693940), (2, 10052846970), (3, 6701897980), (4, 5026423485), (5, 4021138788), (6, 3350948990), (10, 2010569394), (12, 1675474495), (15, 1340379596), (20, 1005284697), (30, 670189798), (60, 335094899), (61, 329601540), (122, 164800770), (183, 109867180), (193, 104174580), (244, 82400385), (305, 65920308), (366, 54933590), (386, 52087290), (579, 34724860), (610, 32960154), (732, 27466795), (772, 26043645), (915, 21973436), (965, 20834916), (1158, 17362430), (1220, 16480077), (1830, 10986718), (1930, 10417458), (2316, 8681215), (2895, 6944972), (3660, 5493359), (3860, 5208729), (5790, 3472486), (11580, 1736243), (11773, 1707780), (23546, 853890), (28463, 706380), (35319, 569260), (47092, 426945), (56926, 353190), (58865, 341556), (70638, 284630), (85389, 235460), (113852, 176595), (117730, 170778), (141276, 142315)]