20007357510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{3853}}^1$

素因数の和:4262

約数の個数: 128

約数和(自身を含む): 55763988480

約数和(自身を除く): 35756630970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 313, 395, 474, 553, 626, 790, 939, 1106, 1185, 1565, 1659, 1878, 2191, 2370, 2765, 3130, 3318, 3853, 4382, 4695, 5530, 6573, 7706, 8295, 9390, 10955, 11559, 13146, 16590, 19265, 21910, 23118, 24727, 26971, 32865, 38530, 49454, 53942, 57795, 65730, 74181, 80913, 115590, 123635, 134855, 148362, 161826, 173089, 247270, 269710, 304387, 346178, 370905, 404565, 519267, 608774, 741810, 809130, 865445, 913161, 1038534, 1205989, 1521935, 1730890, 1826322, 2130709, 2411978, 2596335, 3043870, 3617967, 4261418, 4565805, 5192670, 6029945, 6392127, 7235934, 8441923, 9131610, 10653545, 12059890, 12784254, 16883846, 18089835, 21307090, 25325769, 31960635, 36179670, 42209615, 50651538, 63921270, 84419230, 95273131, 126628845, 190546262, 253257690, 285819393, 476365655, 571638786, 666911917, 952731310, 1333823834, 1429096965, 2000735751, 2858193930, 3334559585, 4001471502, 6669119170, 10003678755, 20007357510]

約数ペア:

[(1, 20007357510), (2, 10003678755), (3, 6669119170), (5, 4001471502), (6, 3334559585), (7, 2858193930), (10, 2000735751), (14, 1429096965), (15, 1333823834), (21, 952731310), (30, 666911917), (35, 571638786), (42, 476365655), (70, 285819393), (79, 253257690), (105, 190546262), (158, 126628845), (210, 95273131), (237, 84419230), (313, 63921270), (395, 50651538), (474, 42209615), (553, 36179670), (626, 31960635), (790, 25325769), (939, 21307090), (1106, 18089835), (1185, 16883846), (1565, 12784254), (1659, 12059890), (1878, 10653545), (2191, 9131610), (2370, 8441923), (2765, 7235934), (3130, 6392127), (3318, 6029945), (3853, 5192670), (4382, 4565805), (4695, 4261418), (5530, 3617967), (6573, 3043870), (7706, 2596335), (8295, 2411978), (9390, 2130709), (10955, 1826322), (11559, 1730890), (13146, 1521935), (16590, 1205989), (19265, 1038534), (21910, 913161), (23118, 865445), (24727, 809130), (26971, 741810), (32865, 608774), (38530, 519267), (49454, 404565), (53942, 370905), (57795, 346178), (65730, 304387), (74181, 269710), (80913, 247270), (115590, 173089), (123635, 161826), (134855, 148362)]