20095530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 62995968

約数和(自身を除く): 42900438

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 433, 442, 455, 510, 546, 595, 663, 714, 866, 910, 1105, 1190, 1299, 1326, 1365, 1547, 1785, 2165, 2210, 2598, 2730, 3031, 3094, 3315, 3570, 4330, 4641, 5629, 6062, 6495, 6630, 7361, 7735, 9093, 9282, 11258, 12990, 14722, 15155, 15470, 16887, 18186, 22083, 23205, 28145, 30310, 33774, 36805, 39403, 44166, 45465, 46410, 51527, 56290, 73610, 78806, 84435, 90930, 95693, 103054, 110415, 118209, 154581, 168870, 191386, 197015, 220830, 236418, 257635, 287079, 309162, 394030, 478465, 515270, 574158, 591045, 669851, 772905, 956930, 1182090, 1339702, 1435395, 1545810, 2009553, 2870790, 3349255, 4019106, 6698510, 10047765, 20095530]

約数ペア:

[(1, 20095530), (2, 10047765), (3, 6698510), (5, 4019106), (6, 3349255), (7, 2870790), (10, 2009553), (13, 1545810), (14, 1435395), (15, 1339702), (17, 1182090), (21, 956930), (26, 772905), (30, 669851), (34, 591045), (35, 574158), (39, 515270), (42, 478465), (51, 394030), (65, 309162), (70, 287079), (78, 257635), (85, 236418), (91, 220830), (102, 197015), (105, 191386), (119, 168870), (130, 154581), (170, 118209), (182, 110415), (195, 103054), (210, 95693), (221, 90930), (238, 84435), (255, 78806), (273, 73610), (357, 56290), (390, 51527), (433, 46410), (442, 45465), (455, 44166), (510, 39403), (546, 36805), (595, 33774), (663, 30310), (714, 28145), (866, 23205), (910, 22083), (1105, 18186), (1190, 16887), (1299, 15470), (1326, 15155), (1365, 14722), (1547, 12990), (1785, 11258), (2165, 9282), (2210, 9093), (2598, 7735), (2730, 7361), (3031, 6630), (3094, 6495), (3315, 6062), (3570, 5629), (4330, 4641)]