2912016020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 6548914176

約数和(自身を除く): 3636898156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 289, 340, 508, 578, 635, 1156, 1270, 1445, 2159, 2540, 2890, 3967, 4318, 5780, 7934, 8636, 10795, 15868, 19835, 21590, 36703, 39670, 43180, 67439, 73406, 79340, 134878, 146812, 183515, 269756, 337195, 367030, 503809, 674390, 734060, 1007618, 1146463, 1348780, 2015236, 2292926, 2519045, 4585852, 5038090, 5732315, 8564753, 10076180, 11464630, 17129506, 22929260, 34259012, 42823765, 85647530, 145600801, 171295060, 291201602, 582403204, 728004005, 1456008010, 2912016020]

約数ペア:

[(1, 2912016020), (2, 1456008010), (4, 728004005), (5, 582403204), (10, 291201602), (17, 171295060), (20, 145600801), (34, 85647530), (68, 42823765), (85, 34259012), (127, 22929260), (170, 17129506), (254, 11464630), (289, 10076180), (340, 8564753), (508, 5732315), (578, 5038090), (635, 4585852), (1156, 2519045), (1270, 2292926), (1445, 2015236), (2159, 1348780), (2540, 1146463), (2890, 1007618), (3967, 734060), (4318, 674390), (5780, 503809), (7934, 367030), (8636, 337195), (10795, 269756), (15868, 183515), (19835, 146812), (21590, 134878), (36703, 79340), (39670, 73406), (43180, 67439)]