2000734730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 3783353832

約数和(自身を除く): 1782619102

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 961, 1891, 1922, 3413, 3782, 4805, 6826, 9455, 9610, 17065, 18910, 34130, 58621, 105803, 117242, 208193, 211606, 293105, 416386, 529015, 586210, 1040965, 1058030, 2081930, 3279893, 6453983, 6559786, 12907966, 16399465, 32269915, 32798930, 64539830, 200073473, 400146946, 1000367365, 2000734730]

約数ペア:

[(1, 2000734730), (2, 1000367365), (5, 400146946), (10, 200073473), (31, 64539830), (61, 32798930), (62, 32269915), (122, 16399465), (155, 12907966), (305, 6559786), (310, 6453983), (610, 3279893), (961, 2081930), (1891, 1058030), (1922, 1040965), (3413, 586210), (3782, 529015), (4805, 416386), (6826, 293105), (9455, 211606), (9610, 208193), (17065, 117242), (18910, 105803), (34130, 58621)]