12521237680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2927}}^1\times {\mathrm{7639}}^1$

素因数の和:10586

約数の個数: 80

約数和(自身を含む): 33286440960

約数和(自身を除く): 20765203280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2927, 5854, 7639, 11708, 14635, 15278, 20489, 23416, 29270, 30556, 38195, 40978, 46832, 53473, 58540, 61112, 76390, 81956, 102445, 106946, 117080, 122224, 152780, 163912, 204890, 213892, 234160, 267365, 305560, 327824, 409780, 427784, 534730, 611120, 819560, 855568, 1069460, 1639120, 2138920, 4277840, 22359353, 44718706, 89437412, 111796765, 156515471, 178874824, 223593530, 313030942, 357749648, 447187060, 626061884, 782577355, 894374120, 1252123768, 1565154710, 1788748240, 2504247536, 3130309420, 6260618840, 12521237680]

約数ペア:

[(1, 12521237680), (2, 6260618840), (4, 3130309420), (5, 2504247536), (7, 1788748240), (8, 1565154710), (10, 1252123768), (14, 894374120), (16, 782577355), (20, 626061884), (28, 447187060), (35, 357749648), (40, 313030942), (56, 223593530), (70, 178874824), (80, 156515471), (112, 111796765), (140, 89437412), (280, 44718706), (560, 22359353), (2927, 4277840), (5854, 2138920), (7639, 1639120), (11708, 1069460), (14635, 855568), (15278, 819560), (20489, 611120), (23416, 534730), (29270, 427784), (30556, 409780), (38195, 327824), (40978, 305560), (46832, 267365), (53473, 234160), (58540, 213892), (61112, 204890), (76390, 163912), (81956, 152780), (102445, 122224), (106946, 117080)]