16802060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 23014948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 131, 212, 220, 242, 262, 265, 484, 524, 530, 583, 605, 655, 1060, 1166, 1210, 1310, 1441, 2332, 2420, 2620, 2882, 2915, 5764, 5830, 6413, 6943, 7205, 11660, 12826, 13886, 14410, 15851, 25652, 27772, 28820, 31702, 32065, 34715, 63404, 64130, 69430, 76373, 79255, 128260, 138860, 152746, 158510, 305492, 317020, 381865, 763730, 840103, 1527460, 1680206, 3360412, 4200515, 8401030, 16802060]

約数ペア:

[(1, 16802060), (2, 8401030), (4, 4200515), (5, 3360412), (10, 1680206), (11, 1527460), (20, 840103), (22, 763730), (44, 381865), (53, 317020), (55, 305492), (106, 158510), (110, 152746), (121, 138860), (131, 128260), (212, 79255), (220, 76373), (242, 69430), (262, 64130), (265, 63404), (484, 34715), (524, 32065), (530, 31702), (583, 28820), (605, 27772), (655, 25652), (1060, 15851), (1166, 14410), (1210, 13886), (1310, 12826), (1441, 11660), (2332, 7205), (2420, 6943), (2620, 6413), (2882, 5830), (2915, 5764)]