2012238260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 4538806272

約数和(自身を除く): 2526568012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 163, 188, 230, 235, 326, 460, 470, 571, 652, 815, 940, 1081, 1142, 1630, 2162, 2284, 2855, 3260, 3749, 4324, 5405, 5710, 7498, 7661, 10810, 11420, 13133, 14996, 15322, 18745, 21620, 26266, 26837, 30644, 37490, 38305, 52532, 53674, 65665, 74980, 76610, 93073, 107348, 131330, 134185, 153220, 176203, 186146, 262660, 268370, 352406, 372292, 465365, 536740, 617251, 704812, 881015, 930730, 1234502, 1762030, 1861460, 2140679, 2469004, 3086255, 3524060, 4281358, 4374431, 6172510, 8562716, 8748862, 10703395, 12345020, 17497724, 21406790, 21872155, 42813580, 43744310, 87488620, 100611913, 201223826, 402447652, 503059565, 1006119130, 2012238260]

約数ペア:

[(1, 2012238260), (2, 1006119130), (4, 503059565), (5, 402447652), (10, 201223826), (20, 100611913), (23, 87488620), (46, 43744310), (47, 42813580), (92, 21872155), (94, 21406790), (115, 17497724), (163, 12345020), (188, 10703395), (230, 8748862), (235, 8562716), (326, 6172510), (460, 4374431), (470, 4281358), (571, 3524060), (652, 3086255), (815, 2469004), (940, 2140679), (1081, 1861460), (1142, 1762030), (1630, 1234502), (2162, 930730), (2284, 881015), (2855, 704812), (3260, 617251), (3749, 536740), (4324, 465365), (5405, 372292), (5710, 352406), (7498, 268370), (7661, 262660), (10810, 186146), (11420, 176203), (13133, 153220), (14996, 134185), (15322, 131330), (18745, 107348), (21620, 93073), (26266, 76610), (26837, 74980), (30644, 65665), (37490, 53674), (38305, 52532)]