2013190140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2581013}}^1$

素因数の和:2581038

約数の個数: 48

約数和(自身を含む): 6070544928

約数和(自身を除く): 4057354788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2581013, 5162026, 7743039, 10324052, 12905065, 15486078, 25810130, 30972156, 33553169, 38715195, 51620260, 67106338, 77430390, 100659507, 134212676, 154860780, 167765845, 201319014, 335531690, 402638028, 503297535, 671063380, 1006595070, 2013190140]

約数ペア:

[(1, 2013190140), (2, 1006595070), (3, 671063380), (4, 503297535), (5, 402638028), (6, 335531690), (10, 201319014), (12, 167765845), (13, 154860780), (15, 134212676), (20, 100659507), (26, 77430390), (30, 67106338), (39, 51620260), (52, 38715195), (60, 33553169), (65, 30972156), (78, 25810130), (130, 15486078), (156, 12905065), (195, 10324052), (260, 7743039), (390, 5162026), (780, 2581013)]