2021959840

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 4866232896

約数和(自身を除く): 2844273056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 331, 365, 523, 584, 662, 730, 1046, 1168, 1324, 1460, 1655, 2092, 2336, 2615, 2648, 2920, 3310, 4184, 5230, 5296, 5840, 6620, 8368, 10460, 10592, 11680, 13240, 16736, 20920, 24163, 26480, 38179, 41840, 48326, 52960, 76358, 83680, 96652, 120815, 152716, 173113, 190895, 193304, 241630, 305432, 346226, 381790, 386608, 483260, 610864, 692452, 763580, 773216, 865565, 966520, 1221728, 1384904, 1527160, 1731130, 1933040, 2769808, 3054320, 3462260, 3866080, 5539616, 6108640, 6924520, 12637249, 13849040, 25274498, 27698080, 50548996, 63186245, 101097992, 126372490, 202195984, 252744980, 404391968, 505489960, 1010979920, 2021959840]

約数ペア:

[(1, 2021959840), (2, 1010979920), (4, 505489960), (5, 404391968), (8, 252744980), (10, 202195984), (16, 126372490), (20, 101097992), (32, 63186245), (40, 50548996), (73, 27698080), (80, 25274498), (146, 13849040), (160, 12637249), (292, 6924520), (331, 6108640), (365, 5539616), (523, 3866080), (584, 3462260), (662, 3054320), (730, 2769808), (1046, 1933040), (1168, 1731130), (1324, 1527160), (1460, 1384904), (1655, 1221728), (2092, 966520), (2336, 865565), (2615, 773216), (2648, 763580), (2920, 692452), (3310, 610864), (4184, 483260), (5230, 386608), (5296, 381790), (5840, 346226), (6620, 305432), (8368, 241630), (10460, 193304), (10592, 190895), (11680, 173113), (13240, 152716), (16736, 120815), (20920, 96652), (24163, 83680), (26480, 76358), (38179, 52960), (41840, 48326)]