2004192840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1284739}}^1$

素因数の和:1284766

約数の個数: 64

約数和(自身を含む): 6475089600

約数和(自身を除く): 4470896760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1284739, 2569478, 3854217, 5138956, 6423695, 7708434, 10277912, 12847390, 15416868, 16701607, 19271085, 25694780, 30833736, 33403214, 38542170, 50104821, 51389560, 66806428, 77084340, 83508035, 100209642, 133612856, 154168680, 167016070, 200419284, 250524105, 334032140, 400838568, 501048210, 668064280, 1002096420, 2004192840]

約数ペア:

[(1, 2004192840), (2, 1002096420), (3, 668064280), (4, 501048210), (5, 400838568), (6, 334032140), (8, 250524105), (10, 200419284), (12, 167016070), (13, 154168680), (15, 133612856), (20, 100209642), (24, 83508035), (26, 77084340), (30, 66806428), (39, 51389560), (40, 50104821), (52, 38542170), (60, 33403214), (65, 30833736), (78, 25694780), (104, 19271085), (120, 16701607), (130, 15416868), (156, 12847390), (195, 10277912), (260, 7708434), (312, 6423695), (390, 5138956), (520, 3854217), (780, 2569478), (1560, 1284739)]