2013502790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 3974709312

約数和(自身を除く): 1961206522

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 331, 365, 641, 662, 730, 949, 1282, 1655, 1898, 3205, 3310, 4303, 4745, 6410, 8333, 8606, 9490, 16666, 21515, 24163, 41665, 43030, 46793, 48326, 83330, 93586, 120815, 212171, 233965, 241630, 314119, 424342, 467930, 608309, 628238, 1060855, 1216618, 1570595, 2121710, 2758223, 3041545, 3141190, 5516446, 6083090, 13791115, 15488483, 27582230, 30976966, 77442415, 154884830, 201350279, 402700558, 1006751395, 2013502790]

約数ペア:

[(1, 2013502790), (2, 1006751395), (5, 402700558), (10, 201350279), (13, 154884830), (26, 77442415), (65, 30976966), (73, 27582230), (130, 15488483), (146, 13791115), (331, 6083090), (365, 5516446), (641, 3141190), (662, 3041545), (730, 2758223), (949, 2121710), (1282, 1570595), (1655, 1216618), (1898, 1060855), (3205, 628238), (3310, 608309), (4303, 467930), (4745, 424342), (6410, 314119), (8333, 241630), (8606, 233965), (9490, 212171), (16666, 120815), (21515, 93586), (24163, 83330), (41665, 48326), (43030, 46793)]