202829720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{593}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 484989120

約数和(自身を除く): 282159400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 503, 593, 680, 1006, 1186, 2012, 2372, 2515, 2965, 4024, 4744, 5030, 5930, 8551, 10060, 10081, 11860, 17102, 20120, 20162, 23720, 34204, 40324, 42755, 50405, 68408, 80648, 85510, 100810, 171020, 201620, 298279, 342040, 403240, 596558, 1193116, 1491395, 2386232, 2982790, 5070743, 5965580, 10141486, 11931160, 20282972, 25353715, 40565944, 50707430, 101414860, 202829720]

約数ペア:

[(1, 202829720), (2, 101414860), (4, 50707430), (5, 40565944), (8, 25353715), (10, 20282972), (17, 11931160), (20, 10141486), (34, 5965580), (40, 5070743), (68, 2982790), (85, 2386232), (136, 1491395), (170, 1193116), (340, 596558), (503, 403240), (593, 342040), (680, 298279), (1006, 201620), (1186, 171020), (2012, 100810), (2372, 85510), (2515, 80648), (2965, 68408), (4024, 50405), (4744, 42755), (5030, 40324), (5930, 34204), (8551, 23720), (10060, 20162), (10081, 20120), (11860, 17102)]