2095229972020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{162731}}^1$

素因数の和:163129

約数の個数: 96

約数和(自身を含む): 4625754739200

約数和(自身を除く): 2530524767180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 281, 290, 316, 395, 562, 580, 790, 1124, 1405, 1580, 2291, 2810, 4582, 5620, 8149, 9164, 11455, 16298, 22199, 22910, 32596, 40745, 44398, 45820, 81490, 88796, 110995, 162731, 162980, 221990, 325462, 443980, 643771, 650924, 813655, 1287542, 1627310, 2575084, 3218855, 3254620, 4719199, 6437710, 9438398, 12855749, 12875420, 18876796, 23595995, 25711498, 45727411, 47191990, 51422996, 64278745, 91454822, 94383980, 128557490, 182909644, 228637055, 257114980, 372816721, 457274110, 745633442, 914548220, 1326094919, 1491266884, 1864083605, 2652189838, 3612465469, 3728167210, 5304379676, 6630474595, 7224930938, 7456334420, 13260949190, 14449861876, 18062327345, 26521898380, 36124654690, 72249309380, 104761498601, 209522997202, 419045994404, 523807493005, 1047614986010, 2095229972020]

約数ペア:

[(1, 2095229972020), (2, 1047614986010), (4, 523807493005), (5, 419045994404), (10, 209522997202), (20, 104761498601), (29, 72249309380), (58, 36124654690), (79, 26521898380), (116, 18062327345), (145, 14449861876), (158, 13260949190), (281, 7456334420), (290, 7224930938), (316, 6630474595), (395, 5304379676), (562, 3728167210), (580, 3612465469), (790, 2652189838), (1124, 1864083605), (1405, 1491266884), (1580, 1326094919), (2291, 914548220), (2810, 745633442), (4582, 457274110), (5620, 372816721), (8149, 257114980), (9164, 228637055), (11455, 182909644), (16298, 128557490), (22199, 94383980), (22910, 91454822), (32596, 64278745), (40745, 51422996), (44398, 47191990), (45820, 45727411), (81490, 25711498), (88796, 23595995), (110995, 18876796), (162731, 12875420), (162980, 12855749), (221990, 9438398), (325462, 6437710), (443980, 4719199), (643771, 3254620), (650924, 3218855), (813655, 2575084), (1287542, 1627310)]