2007030830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40213}}^1$

素因数の和:40281

約数の個数: 64

約数和(自身を含む): 4447346688

約数和(自身を除く): 2440315858

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3565, 4991, 7130, 9982, 24955, 40213, 49910, 80426, 201065, 281491, 402130, 562982, 924899, 1246603, 1407455, 1849798, 2493206, 2814910, 4624495, 6233015, 6474293, 8726221, 9248990, 12466030, 12948586, 17452442, 28671869, 32371465, 43631105, 57343738, 64742930, 87262210, 143359345, 200703083, 286718690, 401406166, 1003515415, 2007030830]

約数ペア:

[(1, 2007030830), (2, 1003515415), (5, 401406166), (7, 286718690), (10, 200703083), (14, 143359345), (23, 87262210), (31, 64742930), (35, 57343738), (46, 43631105), (62, 32371465), (70, 28671869), (115, 17452442), (155, 12948586), (161, 12466030), (217, 9248990), (230, 8726221), (310, 6474293), (322, 6233015), (434, 4624495), (713, 2814910), (805, 2493206), (1085, 1849798), (1426, 1407455), (1610, 1246603), (2170, 924899), (3565, 562982), (4991, 402130), (7130, 281491), (9982, 201065), (24955, 80426), (40213, 49910)]