2018689940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{8699}}^1$

素因数の和:9032

約数の個数: 48

約数和(自身を含む): 4358491200

約数和(自身を除く): 2339801260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 283, 410, 566, 820, 1132, 1415, 2830, 5660, 8699, 11603, 17398, 23206, 34796, 43495, 46412, 58015, 86990, 116030, 173980, 232060, 356659, 713318, 1426636, 1783295, 2461817, 3566590, 4923634, 7133180, 9847268, 12309085, 24618170, 49236340, 100934497, 201868994, 403737988, 504672485, 1009344970, 2018689940]

約数ペア:

[(1, 2018689940), (2, 1009344970), (4, 504672485), (5, 403737988), (10, 201868994), (20, 100934497), (41, 49236340), (82, 24618170), (164, 12309085), (205, 9847268), (283, 7133180), (410, 4923634), (566, 3566590), (820, 2461817), (1132, 1783295), (1415, 1426636), (2830, 713318), (5660, 356659), (8699, 232060), (11603, 173980), (17398, 116030), (23206, 86990), (34796, 58015), (43495, 46412)]