201902480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 511842240

約数和(自身を除く): 309939760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 2339, 3320, 4316, 4678, 5395, 6640, 8632, 9356, 10790, 11695, 17264, 18712, 21580, 23390, 30407, 37424, 43160, 46780, 60814, 86320, 93560, 121628, 152035, 187120, 194137, 243256, 304070, 388274, 486512, 608140, 776548, 970685, 1216280, 1553096, 1941370, 2432560, 2523781, 3106192, 3882740, 5047562, 7765480, 10095124, 12618905, 15530960, 20190248, 25237810, 40380496, 50475620, 100951240, 201902480]

約数ペア:

[(1, 201902480), (2, 100951240), (4, 50475620), (5, 40380496), (8, 25237810), (10, 20190248), (13, 15530960), (16, 12618905), (20, 10095124), (26, 7765480), (40, 5047562), (52, 3882740), (65, 3106192), (80, 2523781), (83, 2432560), (104, 1941370), (130, 1553096), (166, 1216280), (208, 970685), (260, 776548), (332, 608140), (415, 486512), (520, 388274), (664, 304070), (830, 243256), (1040, 194137), (1079, 187120), (1328, 152035), (1660, 121628), (2158, 93560), (2339, 86320), (3320, 60814), (4316, 46780), (4678, 43160), (5395, 37424), (6640, 30407), (8632, 23390), (9356, 21580), (10790, 18712), (11695, 17264)]