2145108039680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{209483207}}^1$

素因数の和:209483234

約数の個数: 48

約数和(自身を含む): 5147002420560

約数和(自身を除く): 3001894380880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 209483207, 418966414, 837932828, 1047416035, 1675865656, 2094832070, 3351731312, 4189664140, 6703462624, 8379328280, 13406925248, 16758656560, 26813850496, 33517313120, 53627700992, 67034626240, 107255401984, 134069252480, 214510803968, 268138504960, 429021607936, 536277009920, 1072554019840, 2145108039680]

約数ペア:

[(1, 2145108039680), (2, 1072554019840), (4, 536277009920), (5, 429021607936), (8, 268138504960), (10, 214510803968), (16, 134069252480), (20, 107255401984), (32, 67034626240), (40, 53627700992), (64, 33517313120), (80, 26813850496), (128, 16758656560), (160, 13406925248), (256, 8379328280), (320, 6703462624), (512, 4189664140), (640, 3351731312), (1024, 2094832070), (1280, 1675865656), (2048, 1047416035), (2560, 837932828), (5120, 418966414), (10240, 209483207)]