20130673660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{105319}}^1$

素因数の和:105850

約数の個数: 48

約数和(自身を含む): 44588275200

約数和(自身を除く): 24457601540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 503, 1006, 2012, 2515, 5030, 9557, 10060, 19114, 38228, 47785, 95570, 105319, 191140, 210638, 421276, 526595, 1053190, 2001061, 2106380, 4002122, 8004244, 10005305, 20010610, 40021220, 52975457, 105950914, 211901828, 264877285, 529754570, 1006533683, 1059509140, 2013067366, 4026134732, 5032668415, 10065336830, 20130673660]

約数ペア:

[(1, 20130673660), (2, 10065336830), (4, 5032668415), (5, 4026134732), (10, 2013067366), (19, 1059509140), (20, 1006533683), (38, 529754570), (76, 264877285), (95, 211901828), (190, 105950914), (380, 52975457), (503, 40021220), (1006, 20010610), (2012, 10005305), (2515, 8004244), (5030, 4002122), (9557, 2106380), (10060, 2001061), (19114, 1053190), (38228, 526595), (47785, 421276), (95570, 210638), (105319, 191140)]