2017384720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{23371}}^1$

素因数の和:23480

約数の個数: 80

約数和(自身を含む): 5112297792

約数和(自身を除く): 3094913072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 3320, 4316, 5395, 6640, 8632, 10790, 17264, 21580, 23371, 43160, 46742, 86320, 93484, 116855, 186968, 233710, 303823, 373936, 467420, 607646, 934840, 1215292, 1519115, 1869680, 1939793, 2430584, 3038230, 3879586, 4861168, 6076460, 7759172, 9698965, 12152920, 15518344, 19397930, 24305840, 25217309, 31036688, 38795860, 50434618, 77591720, 100869236, 126086545, 155183440, 201738472, 252173090, 403476944, 504346180, 1008692360, 2017384720]

約数ペア:

[(1, 2017384720), (2, 1008692360), (4, 504346180), (5, 403476944), (8, 252173090), (10, 201738472), (13, 155183440), (16, 126086545), (20, 100869236), (26, 77591720), (40, 50434618), (52, 38795860), (65, 31036688), (80, 25217309), (83, 24305840), (104, 19397930), (130, 15518344), (166, 12152920), (208, 9698965), (260, 7759172), (332, 6076460), (415, 4861168), (520, 3879586), (664, 3038230), (830, 2430584), (1040, 1939793), (1079, 1869680), (1328, 1519115), (1660, 1215292), (2158, 934840), (3320, 607646), (4316, 467420), (5395, 373936), (6640, 303823), (8632, 233710), (10790, 186968), (17264, 116855), (21580, 93484), (23371, 86320), (43160, 46742)]