2100043520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71333}}^1$

素因数の和:71377

約数の個数: 72

約数和(自身を含む): 5249041056

約数和(自身を除く): 3148997536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 71333, 142666, 285332, 356665, 570664, 713330, 1141328, 1426660, 1640659, 2282656, 2853320, 3281318, 4565312, 5706640, 6562636, 8203295, 9130624, 11413280, 13125272, 16406590, 18261248, 22826560, 26250544, 32813180, 45653120, 52501088, 65626360, 91306240, 105002176, 131252720, 210004352, 262505440, 420008704, 525010880, 1050021760, 2100043520]

約数ペア:

[(1, 2100043520), (2, 1050021760), (4, 525010880), (5, 420008704), (8, 262505440), (10, 210004352), (16, 131252720), (20, 105002176), (23, 91306240), (32, 65626360), (40, 52501088), (46, 45653120), (64, 32813180), (80, 26250544), (92, 22826560), (115, 18261248), (128, 16406590), (160, 13125272), (184, 11413280), (230, 9130624), (256, 8203295), (320, 6562636), (368, 5706640), (460, 4565312), (640, 3281318), (736, 2853320), (920, 2282656), (1280, 1640659), (1472, 1426660), (1840, 1141328), (2944, 713330), (3680, 570664), (5888, 356665), (7360, 285332), (14720, 142666), (29440, 71333)]