2012016250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 3931741440

約数和(自身を除く): 1919725190

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 137, 155, 250, 274, 310, 379, 625, 685, 758, 775, 1250, 1370, 1550, 1895, 3425, 3790, 3875, 4247, 6850, 7750, 8494, 9475, 11749, 17125, 18950, 19375, 21235, 23498, 34250, 38750, 42470, 47375, 51923, 58745, 85625, 94750, 103846, 106175, 117490, 171250, 212350, 236875, 259615, 293725, 473750, 519230, 530875, 587450, 1061750, 1298075, 1468625, 1609613, 2596150, 2654375, 2937250, 3219226, 5308750, 6490375, 7343125, 8048065, 12980750, 14686250, 16096130, 32451875, 40240325, 64903750, 80480650, 201201625, 402403250, 1006008125, 2012016250]

約数ペア:

[(1, 2012016250), (2, 1006008125), (5, 402403250), (10, 201201625), (25, 80480650), (31, 64903750), (50, 40240325), (62, 32451875), (125, 16096130), (137, 14686250), (155, 12980750), (250, 8048065), (274, 7343125), (310, 6490375), (379, 5308750), (625, 3219226), (685, 2937250), (758, 2654375), (775, 2596150), (1250, 1609613), (1370, 1468625), (1550, 1298075), (1895, 1061750), (3425, 587450), (3790, 530875), (3875, 519230), (4247, 473750), (6850, 293725), (7750, 259615), (8494, 236875), (9475, 212350), (11749, 171250), (17125, 117490), (18950, 106175), (19375, 103846), (21235, 94750), (23498, 85625), (34250, 58745), (38750, 51923), (42470, 47375)]