2038480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 4812192

約数和(自身を除く): 2773712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 307, 332, 415, 614, 664, 830, 1228, 1328, 1535, 1660, 2456, 3070, 3320, 4912, 6140, 6640, 12280, 24560, 25481, 50962, 101924, 127405, 203848, 254810, 407696, 509620, 1019240, 2038480]

約数ペア:

[(1, 2038480), (2, 1019240), (4, 509620), (5, 407696), (8, 254810), (10, 203848), (16, 127405), (20, 101924), (40, 50962), (80, 25481), (83, 24560), (166, 12280), (307, 6640), (332, 6140), (415, 4912), (614, 3320), (664, 3070), (830, 2456), (1228, 1660), (1328, 1535)]