2013278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1290563}}^1$

素因数の和:1290590

約数の個数: 64

約数和(自身を含む): 6504442560

約数和(自身を除く): 4491164280

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, 1290563, 2581126, 3871689, 5162252, 6452815, 7743378, 10324504, 12905630, 15486756, 16777319, 19358445, 25811260, 30973512, 33554638, 38716890, 50331957, 51622520, 67109276, 77433780, 83886595, 100663914, 134218552, 154867560, 167773190, 201327828, 251659785, 335546380, 402655656, 503319570, 671092760, 1006639140, 2013278280]

約数ペア:

[(1, 2013278280), (2, 1006639140), (3, 671092760), (4, 503319570), (5, 402655656), (6, 335546380), (8, 251659785), (10, 201327828), (12, 167773190), (13, 154867560), (15, 134218552), (20, 100663914), (24, 83886595), (26, 77433780), (30, 67109276), (39, 51622520), (40, 50331957), (52, 38716890), (60, 33554638), (65, 30973512), (78, 25811260), (104, 19358445), (120, 16777319), (130, 15486756), (156, 12905630), (195, 10324504), (260, 7743378), (312, 6452815), (390, 5162252), (520, 3871689), (780, 2581126), (1560, 1290563)]